S
M
T
W
T
F
S
30
N/A
31
100°
73°
1
99°
76°
2
91°
74°
3
94°
74°
4
96°
71°
5
98°
74°
6
95°
72°
7
97°
73°
8
95°
71°
9
95°
72°
10
94°
71°
11
89°
66°
12
91°
68°
13
91°
69°
14
90°
68°
15
91°
68°
16
91°
67°
17
90°
68°
18
91°
68°
19
90°
67°
20
90°
67°
21
89°
66°
22
88°
66°
23
89°
65°
24
89°
65°
25
88°
64°
26
88°
64°
27
89°
65°
28
89°
64°
29
88°
63°
30
88°
64°
1
87°
64°
2
87°
63°
3
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mineola
Mineola's September 2026 forecast shows daily high temperatures ranging from 86° to 100°, with overnight lows between 63° and 76°. The average high for September is 91° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Mineola. See also: October | November | December.
